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Is -√15 irrational or rational

Is -√15 irrational or rational
asked 7.2k views
4 votes
Is -√15 irrational or rational

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User John Doty
by
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1 Answer

2 votes
Answer: it is irrational.

Step-by-step explanation:

Square root that are not perfect square are considered irrational as sqrt(15) isn’t a perfect square thus it’s irrational.
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User Xebeche
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